Finding the Fourth Proportional to 2,265,085.02, 3,125,817.84 and 1,246,489.77
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Solution
The fourth proportional to 2,265,085.02, 3,125,817.84 and 1,246,489.77 is: 1,720,156.16
Step by Step Solution
- Step 1: Write the proportion equation
2,265,085.02 : 3,125,817.84 = 1,246,489.77 : x - Step 2: Convert to fraction form
2,265,085.02/3,125,817.84 = 1,246,489.77/x - Step 3: Cross multiply
2,265,085.02x = 3,125,817.84 × 1,246,489.77 - Step 4: Simplify right side
2,265,085.02x = 3,896,299,954,211.05 - Step 5: Solve for x
x = 3,896,299,954,211.05/2,265,085.02 - Step 6: Final answer
x = 1,720,156.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.